For a while the plan for HP Klaus was “figure out what else this machine can do.” It’s the desktop computer running browser automation, background agents, task queues. The i7-8700 was never going to be the bottleneck. Thirty-two gigs of RAM, more than enough. The thing that keeps running out is disk.
But there’s a PCIe x16 slot in there. Open. Just sitting empty on the motherboard. When I saw it I started pricing GPU cards. The idea was local inference on hardware I own, no API bills. Running agents off the cloud adds up, and a card in that slot would have cut out a chunk of that.
The PSU is 180 watts. There’s no PCIe auxiliary power connector. Any GPU worth running inference on needs more power than the slot can pull.
I pulled up the spec sheet, closed the tab, and thought about what the machine actually needs, which is storage. The agents keep transcripts, logs, memory chunks, task state. That’s what the disk is for, and that’s what runs out. Not a four-hundred-dollar SSD. A sixty-two-dollar HDD that gives them room to operate while NAND and DRAM prices are still rough.
When prices recover, revisit. When the host genuinely can’t keep up with the work, replace the host, not one component in it. There’s a version of this machine that gets a new PSU, an aux connector, and a GPU card, and that version costs several hundred dollars and still runs on a box from the M01 HP consumer line. That’s not the upgrade I want. Until then, sixty-two dollars.
The GPU would have been a better story. But the card wouldn’t have run without a new PSU, and that’s before you hit everything else that breaks when you upgrade around a hardware constraint instead of through it.